Show engine move promotion

Closes #571
lichess-org · Mar 6, 2024 · ec01452 · ec01452
1 parent e401450
commit ec01452
Show file tree

Hide file tree

Showing 3 changed files with 37 additions and 10 deletions.
diff --git a/lib/src/view/analysis/analysis_screen.dart b/lib/src/view/analysis/analysis_screen.dart
@@ -308,13 +308,40 @@ class _Board extends ConsumerWidget {
                 bestMoves != null
             ? ISet(
                 bestMoves.where((move) => move != null).mapIndexed(
-                      (i, move) => cg.Arrow(
-                        color:
-                            const Color(0x40003088).withOpacity(0.4 - 0.15 * i),
-                        orig: move!.cg.from,
-                        dest: move.cg.to,
-                      ),
-                    ),
+                  (i, move) {
+                    switch (move!) {
+                      case NormalMove(
+                          from: _,
+                          to: _,
+                          promotion: final promRole
+                        ):
+                        return [
+                          cg.Arrow(
+                            color: const Color(0x40003088)
+                                .withOpacity(0.4 - 0.15 * i),
+                            orig: move.cg.from,
+                            dest: move.cg.to,
+                          ),
+                          if (promRole != null)
+                            cg.PieceShape(
+                              color: const Color(0x40003088)
+                                  .withOpacity(0.4 - 0.15 * i),
+                              orig: move.cg.to,
+                              role: promRole.cg,
+                            ),
+                        ];
+                      case DropMove(role: final role, to: _):
+                        return [
+                          cg.PieceShape(
+                            color: const Color(0x40003088)
+                                .withOpacity(0.4 - 0.15 * i),
+                            orig: move.cg.to,
+                            role: role.cg,
+                          ),
+                        ];
+                    }
+                  },
+                ).expand((e) => e),
               )
             : null,
         annotations: sanMove != null && annotation != null

diff --git a/pubspec.lock b/pubspec.lock
@@ -181,10 +181,10 @@ packages:
     dependency: "direct main"
     description:
       name: chessground
-      sha256: "64a68714ab0da717c8e1268e1a0cce143818897f3dc2327c52dfa4f61b7a8b22"
+      sha256: "5d8969f5f05aae3ca54edf7365c86701b1ca40bc67ef12c53724ab06f7f84c94"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.1"
+    version: "2.5.0"
   ci:
     dependency: transitive
     description:

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -11,7 +11,7 @@ environment:
 dependencies:
   async: ^2.10.0
   cached_network_image: ^3.2.2
-  chessground: ^2.4.0
+  chessground: ^2.5.0
   collection: ^1.17.0
   connectivity_plus: ^5.0.0
   crypto: ^3.0.3